package com.shc.community.utils;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class CookieUtil {

    public static String getVaule(HttpServletRequest request , String name){
        if (request == null || name == null){
            throw new IllegalArgumentException("参数为空");
        }
        Cookie[] cookies = request.getCookies();
        if (cookies != null){
            for (Cookie cookie : cookies) {
                if (cookie.getName().equals(name)){
                    return cookie.getValue();
                }
            }
        }
        return null;
    }
}
